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            | 
                    Closing price on 3/12/2008
                 |  |  
    
        |           
                
                    | Open | 72.00 |  
                    | High | 74.00 |  
                    | Low | 71.00 |  
                    | Volume | 13,420 |  
                    | Split-adjusted Price | 2.48 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/12/2008 | +3.50 / +4.96% | 72.00 | 74.00 | 71.00 | 74.00 | 74.00 | 2.48 | 13,420 |   |  
            | 3/11/2008 | -3.50 / -4.73% | 74.00 | 74.00 | 70.50 | 70.50 | 70.50 | 2.37 | 21,930 |   |  			
            | 3/10/2008 | -3.50 / -4.52% | 81.00 | 81.00 | 74.00 | 74.00 | 74.00 | 2.48 | 57,360 |   |  
            | 3/7/2008 | +3.50 / +4.73% | 77.50 | 77.50 | 77.50 | 77.50 | 77.50 | 2.60 | 59,090 |   |  			
            | 3/6/2008 | +3.50 / +4.96% | 74.00 | 74.00 | 74.00 | 74.00 | 74.00 | 2.48 | 18,150 |   |  
            | 3/5/2008 | -3.50 / -4.73% | 70.50 | 70.50 | 70.50 | 70.50 | 70.50 | 2.37 | 16,720 |   |  			
            | 3/4/2008 | -3.50 / -4.52% | 74.00 | 74.00 | 74.00 | 74.00 | 74.00 | 2.48 | 1,210 |   |  
            | 3/3/2008 | -4.00 / -4.91% | 77.50 | 77.50 | 77.50 | 77.50 | 77.50 | 2.60 | 1,710 |   |  			
            | 2/29/2008 | -4.00 / -4.68% | 81.50 | 82.00 | 81.50 | 81.50 | 81.50 | 2.73 | 8,800 |   |  
            | 2/28/2008 | -4.50 / -5.00% | 89.00 | 89.50 | 85.50 | 85.50 | 85.50 | 2.87 | 13,360 |   |  			
            | 2/27/2008 | -4.50 / -4.76% | 90.00 | 99.00 | 90.00 | 90.00 | 90.00 | 3.02 | 9,560 |   |  
            | 2/26/2008 | -4.50 / -4.55% | 94.50 | 95.00 | 94.50 | 94.50 | 94.50 | 3.17 | 5,710 |   |  			
            | 2/25/2008 | +4.00 / +4.21% | 99.50 | 99.50 | 99.00 | 99.00 | 99.00 | 3.32 | 9,260 |   |  
            | 2/22/2008 | -5.00 / -5.00% | 95.00 | 95.00 | 95.00 | 95.00 | 95.00 | 3.19 | 6,400 |   |  			
            | 2/21/2008 | -5.00 / -4.76% | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 3.36 | 6,800 |   |  
            | 2/20/2008 | -5.00 / -4.55% | 105.00 | 110.00 | 105.00 | 105.00 | 105.00 | 3.52 | 4,610 |   |  			
            | 2/19/2008 | +1.00 / +0.92% | 104.00 | 110.00 | 104.00 | 110.00 | 110.00 | 3.69 | 3,050 |   |  
            | 2/18/2008 | -5.00 / -4.39% | 109.00 | 110.00 | 109.00 | 109.00 | 109.00 | 3.66 | 14,120 |   |  			
            | 2/15/2008 | -2.00 / -1.72% | 116.00 | 116.00 | 114.00 | 114.00 | 114.00 | 3.83 | 3,830 |   |  
            | 2/14/2008 | 0.00 / 0.00% | 119.00 | 119.00 | 116.00 | 116.00 | 116.00 | 3.89 | 2,950 |   |  			
            | 2/13/2008 | 0.00 / 0.00% | 116.00 | 116.00 | 116.00 | 116.00 | 116.00 | 3.89 | 3,240 |   |  
            | 2/12/2008 | -4.00 / -3.33% | 116.00 | 116.00 | 116.00 | 116.00 | 116.00 | 3.89 | 3,950 |   |  			
            | 2/1/2008 | +3.00 / +2.56% | 120.00 | 120.00 | 117.00 | 120.00 | 120.00 | 4.03 | 10,910 |   |  
            | 1/31/2008 | 0.00 / 0.00% | 117.00 | 117.00 | 115.00 | 117.00 | 117.00 | 3.93 | 2,290 |   |  			
            | 1/30/2008 | +5.00 / +4.46% | 117.00 | 117.00 | 115.00 | 117.00 | 117.00 | 3.93 | 4,750 |   |  
            | 1/29/2008 | +2.00 / +1.82% | 108.00 | 112.00 | 108.00 | 112.00 | 112.00 | 3.76 | 12,520 |   |  			
            | 1/28/2008 | -3.00 / -2.65% | 111.00 | 111.00 | 108.00 | 110.00 | 110.00 | 3.69 | 7,730 |   |  
            | 1/25/2008 | -2.00 / -1.74% | 113.00 | 115.00 | 113.00 | 113.00 | 113.00 | 3.79 | 3,390 |   |  			
            | 1/24/2008 | 0.00 / 0.00% | 115.00 | 116.00 | 115.00 | 115.00 | 115.00 | 3.86 | 5,780 |   |  
            | 1/23/2008 | -6.00 / -4.96% | 119.00 | 119.00 | 115.00 | 115.00 | 115.00 | 3.86 | 5,090 |   |  |